Ic Block Diagram - Aiwa HV-FX7700 Service Manual

WAVEFORMS-1 (AUDIO/VIDEO SECTION)
1
IC301 Pin
20
500mVp-p
PB mode
5
IC301 Pin
6
2.2Vp-p
REC mode
9
IC301 Pin
23
5Vp-p
PB/REC modes
13
IC301 Pin
66
600mVp-p
PB mode

IC BLOCK DIAGRAM-2

IC, LC74793
2
IC301 Pin
38, 32, 31
1Vp-p
Video in
6
IC301 Pin
29
2.1Vp-p
PB mode
10
IC301 Pin
24
5Vp-p
PB/REC modes
14
IC301 Pin
11
3.2Vp-p
PB mode
3
IC301 Pin
28
4.2Vp-p
PB/REC modes
7
IC301 Pin
41
400mVp-p
PB mode
11
IC301 Pin
71, 72
340mVp-p
REC mode
15
IC301 Pin
10
1.8Vp-p
PB mode
28
4
IC301Pin
7
1.4Vp-p
REC mode
8
IC301 Pin
67
600mVp-p
PB mode
12
IC301 Pin
51, 52, 54
300mVp-p
PB mode
16
IC301 Pin
43
400mVp-p
PB mode